Controller for a point-of-sales system



FIG. 1 is a top, front and right side perspective view of a controller for the point-of-sales system showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof on an enlarged scale;

FIG. 4 is a left side elevational thereof on an enlarged scale;

FIG. 5 is a right side elevational view thereof on an enlarged scale;

FIG. 6 is a top plan view thereof on an enlarged scale;

FIG. 7 is a rear elevational view thereof on an enlarged scale;

FIG. 8 is a bottom plan view thereof on an enlarged scale. 

The ornamental design for a controller for a point-of-sales system, as shown. 